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Cheap flights from Seattle to Kaohsiung City from $809

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Kaohsiung City departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Kaohsiung City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 9:25 pmSEA  Seattle/Tacoma Intl-KHH Kaohsiung City
22h 55m2 stops Los Angeles Los Angeles Tokyo Narita
United Airlines Logo
11:30 am - 1:20 pmKHH  Kaohsiung City-SEA Seattle/Tacoma Intl
17h 50m1 stop Tokyo Narita
$809United Airlines
Mon, Nov 9 - Mon, Nov 30
United Airlines Logo
7:05 am - 9:25 pmSEA  Seattle/Tacoma Intl-KHH Kaohsiung City
22h 20m2 stops San Francisco Tokyo Narita
United Airlines Logo
11:30 am - 1:20 pmKHH  Kaohsiung City-SEA Seattle/Tacoma Intl
17h 50m1 stop Tokyo Narita
$809United Airlines
Thu, Nov 12 - Mon, Nov 30
United Airlines Logo
7:05 am - 9:25 pmSEA  Seattle/Tacoma Intl-KHH Kaohsiung City
22h 20m2 stops San Francisco Tokyo Narita
United Airlines Logo
11:30 am - 1:20 pmKHH  Kaohsiung City-SEA Seattle/Tacoma Intl
17h 50m1 stop Tokyo Narita
$809United Airlines
Thu, Nov 12 - Fri, Nov 27
United Airlines Logo
6:30 am - 9:25 pmSEA  Seattle/Tacoma Intl-KHH Kaohsiung City
22h 55m2 stops Los Angeles Los Angeles Tokyo Narita
United Airlines Logo
11:30 am - 1:20 pmKHH  Kaohsiung City-SEA Seattle/Tacoma Intl
17h 50m1 stop Tokyo Narita
$809United Airlines
Mon, Nov 9 - Fri, Nov 27
United Airlines Logo
7:11 am - 9:00 pmSEA  Seattle/Tacoma Intl-KHH Kaohsiung City
22h 49m2 stops San Francisco Tokyo Narita
United Airlines Logo
9:55 am - 5:42 pmKHH  Kaohsiung City-SEA Seattle/Tacoma Intl
22h 47m2 stops Tokyo Narita Denver Intl
$810United Airlines
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
5:00 am - 9:00 pmSEA  Seattle/Tacoma Intl-KHH Kaohsiung City
25h 00m2 stops Denver Intl Tokyo Narita
United Airlines Logo
9:55 am - 3:52 pmKHH  Kaohsiung City-SEA Seattle/Tacoma Intl
20h 57m2 stops Tokyo Narita Denver Intl
$810United Airlines
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
7:11 am - 9:00 pmSEA  Seattle/Tacoma Intl-KHH Kaohsiung City
22h 49m2 stops San Francisco Tokyo Narita
United Airlines Logo
9:55 am - 9:15 pmKHH  Kaohsiung City-SEA Seattle/Tacoma Intl
26h 20m3 stops Tokyo Narita Los Angeles Los Angeles Denver Intl
$810United Airlines
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
6:32 am - 9:00 pmSEA  Seattle/Tacoma Intl-KHH Kaohsiung City
23h 28m2 stops Los Angeles Los Angeles Tokyo Narita
United Airlines Logo
9:55 am - 3:39 pmKHH  Kaohsiung City-SEA Seattle/Tacoma Intl
20h 44m2 stops Tokyo Narita Los Angeles Los Angeles
$810United Airlines
Tue, Sep 15 - Tue, Sep 22
Cathay Pacific Logo
10:50 am - 12:15 pmSEA  Seattle/Tacoma Intl-KHH Kaohsiung City
33h 25m1 stop Hong Kong Intl
Cathay Pacific Logo
7:35 am - 9:10 amKHH  Kaohsiung City-SEA Seattle/Tacoma Intl
17h 35m1 stop Hong Kong Intl
$919Cathay Pacific
Tue, Nov 10 - Thu, Nov 26
Multiple Airlines Logo
1:35 pm - 10:40 pmSEA  Seattle/Tacoma Intl-KHH Kaohsiung City
18h 05m1 stop Incheon Intl
Multiple Airlines Logo
6:55 am - 1:40 pmKHH  Kaohsiung City-SEA Seattle/Tacoma Intl
21h 45m1 stop Incheon Intl
$936Multiple Airlines
Wed, Sep 16 - Wed, Sep 23

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Cathay Pacific flights from Seattle to Kaohsiung City

Our best Cathay Pacific deals on Seattle to Kaohsiung City flight tickets
Cathay Pacific
Nov 10
SEA10:50 amSeattle/Tacoma Intl
33h 25m
1 stop
KHH12:15 pmKaohsiung City
Nov 26
KHH7:35 amKaohsiung City
17h 35m
1 stop
SEA9:10 amSeattle/Tacoma Intl
$919
Cathay Pacific
Sep 15
SEA12:25 pmSeattle/Tacoma Intl
16h 55m
1 stop
KHH8:20 pmKaohsiung City
Sep 22
KHH7:10 pmKaohsiung City
29h 55m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$986
Cathay Pacific
Nov 10
SEA10:50 amSeattle/Tacoma Intl
33h 25m
1 stop
KHH12:15 pmKaohsiung City
Nov 30
KHH1:15 pmKaohsiung City
35h 55m
1 stop
SEA9:10 amSeattle/Tacoma Intl
$1,017

United Airlines flights from Seattle to Kaohsiung City

Our best United Airlines deals on Seattle to Kaohsiung City flight tickets
United Airlines
Nov 9
SEA6:30 amSeattle/Tacoma Intl
22h 55m
2 stops
KHH9:25 pmKaohsiung City
Nov 30
KHH11:30 amKaohsiung City
17h 50m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$809
United Airlines
Sep 10
SEA7:11 amSeattle/Tacoma Intl
22h 49m
2 stops
KHH9:00 pmKaohsiung City
Sep 14
KHH9:55 amKaohsiung City
26h 20m
3 stops
SEA9:15 pmSeattle/Tacoma Intl
$810
United Airlines
Sep 16
SEA6:32 amSeattle/Tacoma Intl
23h 28m
2 stops
KHH9:00 pmKaohsiung City
Sep 23
KHH9:55 amKaohsiung City
26h 20m
3 stops
SEA9:15 pmSeattle/Tacoma Intl
$811

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Kaohsiung City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Seattle to Kaohsiung City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKaohsiung City

SEA Seattle/Tacoma Intl - KHH Kaohsiung City

SEAKHH

Seattle/Tacoma Intl

Mon 11/9

6:30 am-9:25 pm

2 stops22h 55m

Kaohsiung City

Mon 11/30

11:30 am-1:20 pm

1 stop17h 50m

$809

SeattleKaohsiung City

SEA Seattle/Tacoma Intl - KHH Kaohsiung City

SEAKHH

Seattle/Tacoma Intl

Thu 11/12

7:05 am-9:25 pm

2 stops22h 20m

Kaohsiung City

Mon 11/30

11:30 am-1:20 pm

1 stop17h 50m

$809

SeattleKaohsiung City

SEA Seattle/Tacoma Intl - KHH Kaohsiung City

SEAKHH

Seattle/Tacoma Intl

Thu 11/12

7:05 am-9:25 pm

2 stops22h 20m

Kaohsiung City

Fri 11/27

11:30 am-1:20 pm

1 stop17h 50m

$809

SeattleKaohsiung City

SEA Seattle/Tacoma Intl - KHH Kaohsiung City

SEAKHH

Seattle/Tacoma Intl

Mon 11/9

6:30 am-9:25 pm

2 stops22h 55m

Kaohsiung City

Fri 11/27

11:30 am-1:20 pm

1 stop17h 50m

$809

SeattleKaohsiung City

SEA Seattle/Tacoma Intl - KHH Kaohsiung City

SEAKHH

Seattle/Tacoma Intl

Wed 9/16

7:11 am-9:00 pm

2 stops22h 49m

Kaohsiung City

Wed 9/23

9:55 am-5:42 pm

2 stops22h 47m

$810

SeattleKaohsiung City

SEA Seattle/Tacoma Intl - KHH Kaohsiung City

SEAKHH

Seattle/Tacoma Intl

Thu 9/10

5:00 am-9:00 pm

2 stops25h 00m

Kaohsiung City

Mon 9/14

9:55 am-3:52 pm

2 stops20h 57m

$810

SeattleKaohsiung City

SEA Seattle/Tacoma Intl - KHH Kaohsiung City

SEAKHH

Seattle/Tacoma Intl

Thu 9/10

7:11 am-9:00 pm

2 stops22h 49m

Kaohsiung City

Mon 9/14

9:55 am-9:15 pm

3 stops26h 20m

$810

SeattleKaohsiung City

SEA Seattle/Tacoma Intl - KHH Kaohsiung City

SEAKHH

Seattle/Tacoma Intl

Tue 9/15

6:32 am-9:00 pm

2 stops23h 28m

Kaohsiung City

Tue 9/22

9:55 am-3:39 pm

2 stops20h 44m

$810

SeattleKaohsiung City

SEA Seattle/Tacoma Intl - KHH Kaohsiung City

SEAKHH

Seattle/Tacoma Intl

Tue 11/10

10:50 am-12:15 pm

1 stop33h 25m

Kaohsiung City

Thu 11/26

7:35 am-9:10 am

1 stop17h 35m

$919
Quickest round-trip

SeattleKaohsiung City

SEA Seattle/Tacoma Intl - KHH Kaohsiung City

SEAKHH

Seattle/Tacoma Intl

Wed 9/16

1:35 pm-10:40 pm

1 stop18h 05m

Kaohsiung City

Wed 9/23

6:55 am-1:40 pm

1 stop21h 45m

$936

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Seattle to Kaohsiung City

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Can stopping save me money on Seattle to Kaohsiung City flights?

You could potentially save up to 13% on your flight if you consider stops on a Seattle to Kaohsiung City flight.

When to book flights from Seattle to Kaohsiung City

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Kaohsiung City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Kaohsiung City (SEA to KHH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Kaohsiung City

Fastest flight time

25h 00m

Direct flights

None
The fastest flight from Seattle to Kaohsiung City takes 25h 00m
There are no direct flights from Seattle to Kaohsiung City. There are no popular flight routes from Seattle to Kaohsiung City.
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Frequently asked questions about flying from Seattle to Kaohsiung City

  • How far is Seattle/Tacoma Intl to Kaohsiung City by plane?

    The straight-line distance from Seattle/Tacoma Intl to Kaohsiung City is 6221.3 mi. Typically, this will take 25h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kaohsiung City Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Kaohsiung City Airport were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kaohsiung City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Kaohsiung City Airport.

  • What documentation or ID do you need to fly to Kaohsiung City Airport?

    The travel and health documents you'll need for your trip to Kaohsiung City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaohsiung City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Kaohsiung City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kaohsiung City from Seattle.

Can I find flights from Seattle to Kaohsiung City with flexible booking policies on momondo?

All flight searches from Seattle to Kaohsiung City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Kaohsiung City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Kaohsiung City.

I’m not ready to book a flight from Seattle to Kaohsiung City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kaohsiung City, momondo offers a useful price alert feature which will track prices for flights to Kaohsiung City from Seattle and alert you when they change.

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Cabin classes currently available on flights to Kaohsiung City

List of cabin classes available on flights landing in Kaohsiung City. Availability may vary depending on flight origin and airline.
First Class to Kaohsiung City
Business Class to Kaohsiung City